AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Druzhba ∴ Orbital info ∴ Epoch epochXXX

(1621) Druzhba ▹

ORBITAL INFORMATION

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(ASCII data file 1621.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.22968	3.524e-09	au
e	0.119082	2.426e-08
i	3.173	3.076e-06	deg
Ω	181.826	4.775e-05	deg
ω	238.288	4.975e-05	deg
M	63.304	1.376e-05	deg

Other useful info
Absolute Magnitude (H)	11.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9642	au
Aphelion	2.4952	au
Asc. node-Earth separation	1.34844	au
Desc. node-Earth separation	1.06621	au
Earth MOID	0.97898	au
Orbital period	1216.08	days
Date of orbit computation	Jun 5 00:37

Correlation matrix
1.00000000	0.14634544	0.01076692	-0.00488265	0.02558673	-0.26214829
0.14634544	1.00000000	-0.00260420	0.00781067	-0.02989408	0.01705436
0.01076692	-0.00260420	1.00000000	-0.11029524	0.10427840	0.00443287
-0.00488265	0.00781067	-0.11029524	1.00000000	-0.95921986	0.00152964
0.02558673	-0.02989408	0.10427840	-0.95921986	1.00000000	-0.27570560
-0.26214829	0.01705436	0.00443287	0.00152964	-0.27570560	1.00000000

Covariance matrix
1.24188969E-17	1.25095803E-17	1.16705426E-16	-8.21584303E-16	4.48612918E-15	-1.27156923E-14
1.25095803E-17	5.88361222E-16	-1.94291967E-16	9.04617774E-15	-3.60763592E-14	5.69388792E-15
1.16705426E-16	-1.94291967E-16	9.46054477E-12	-1.61983021E-11	1.59576119E-11	1.87669679E-13
-8.21584303E-16	9.04617774E-15	-1.61983021E-11	2.27986584E-09	-2.27870597E-09	1.00530094E-12
4.48612918E-15	-3.60763592E-14	1.59576119E-11	-2.27870597E-09	2.47531779E-09	-1.88804584E-10
-1.27156923E-14	5.69388792E-15	1.87669679E-13	1.00530094E-12	-1.88804584E-10	1.89453633E-10